112122102012111 has 20 divisors (see below), whose sum is σ = 167498802774072. Its totient is φ = 74744604199728.

The previous prime is 112122102012071. The next prime is 112122102012113. The reversal of 112122102012111 is 111210201221211.

It is a happy number.

112122102012111 is a `hidden beast` number, since 11 + 21 + 221 + 0 + 201 + 211 + 1 = 666.

It is not a de Polignac number, because 112122102012111 - 2⁹ = 112122102011599 is a prime.

It is a super-2 number, since 2×112122102012111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112122102012113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30312960 + ... + 33810053.

Almost surely, 2^{112122102012111} is an apocalyptic number.

112122102012111 is a deficient number, since it is larger than the sum of its proper divisors (55376700761961).

112122102012111 is an equidigital number, since it uses as much as digits as its factorization.

112122102012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64144612 (or 64144603 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112122102012111 its reverse (111210201221211), we get a palindrome (223332303233322).

The spelling of 112122102012111 in words is "one hundred twelve trillion, one hundred twenty-two billion, one hundred two million, twelve thousand, one hundred eleven".